Accelerating Convergence of Limit Periodic Continued Fractions K(an 1). W.J. Thron; H. Waadeland — 1980 Numerische Mathematik
Some Observations on the Distribution of Values of Continued Fractions. W.J. Thron; H. Waadeland; L. Jacobsen — 1987 Numerische Mathematik
Value regions for continued fractions K(a.../1) whose elements lie in parabolic regions. W.J. Thron; W.B. Jones; H. Waadeland — 1985 Mathematica Scandinavica